Datasheet

2.5 Voltage monitor electrical characteristics
Table 5. Voltage monitor electrical characteristics
Symbol Parameter State Conditions Configuration Threshold Unit
Powe
r Up
1
Mask
Opt
2,
2
Reset Type Min Typ Max V
V
POR_LV
LV supply
power on
reset detector
Fall Untrimmed Yes No Powerup 0.930 0.979 1.028 V
Trimmed 0.959 0.979 0.999 V
Rise Untrimmed 0.980 1.029 1.078 V
Trimmed 1.009 1.029 1.049 V
V
HVD_LV_cold
LV external
supply high
voltage
monitoring,
detecting at
the device pin
Fall Untrimmed No Yes Functional Disabled at Start
Trimmed 1.330 1.345 1.360 V
Rise Untrimmed Disabled at Start
Trimmed 1.350 1.365 1.380 V
V
LVD_LV_PD2_hot
LV internal
supply low
voltage
monitoring,
detecting in
the PD2 core
(hot) area
Fall Untrimmed Yes No Powerup 1.080 1.120 1.160 V
Trimmed 1.130 1.145 1.160 V
Rise Untrimmed 1.100 1.140 1.180 V
Trimmed 1.150 1.165 1.180 V
V
LVD_LV_PD1_hot
LV internal
supply low
voltage
monitoring,
detecting in
the PD1 core
(hot) area
Fall Untrimmed Yes No Powerup 1.080 1.120 1.160 V
Trimmed 1.114 1.137 1.160 V
Rise Untrimmed 1.100 1.140 1.180 V
Trimmed 1.134 1.157 1.180 V
V
LVD_LV_PD0_hot
LV internal
supply low
voltage
monitoring,
detecting in
the PD0 core
(hot) area
Fall Untrimmed Yes No Powerup 1.080 1.120 1.160 V
Trimmed 1.114 1.137 1.160 V
Rise Untrimmed 1.100 1.140 1.180 V
Trimmed 1.134 1.157 1.180 V
V
POR_HV
HV supply
power on
reset detector
Fall Untrimmed Yes No Powerup 2.700 2.850 3.000 V
Trimmed 2.815 2.873 2.930 V
Rise Untrimmed 2.750 2.900 3.050 V
Trimmed 2.845 2.903 2.960 V
V
LVD_IO_A_LO
3
HV IO_A
supply low
voltage
monitoring -
low range
Fall Untrimmed Yes No Powerup 2.750 2.923 3.095 V
Trimmed 2.978 3.039 3.100 V
Rise Untrimmed 2.780 2.953 3.125 V
Trimmed 3.008 3.069 3.130 V
Table continues on the next page...
General
MPC5748G Microcontroller Datasheet Data Sheet, Rev. 2, 05/2014.
Freescale Semiconductor, Inc.
Preliminary
11